Q: Is there any one document that includes the latest version of the RRP rule with all amendments?

Yes.  Visit the RRP Web site at https://www.epa.gov/lead/lead-regulations and click on “40 CFR Part 745 - Lead-Based Paint Poisoning Prevention in Certain Residential...

Yes.  Visit the RRP Web site at https://www.epa.gov/lead/lead-regulations and click on “40 CFR Part 745 - Lead-Based Paint Poisoning Prevention in Certain Residential Structures”.